A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-231-9119
NSN 5990-01-109-3879
NSN 5996-01-147-3297
NSN 5835-01-412-0344
NSN 5960-00-923-2159
NSN 5985-01-546-2559
NSN 5925-01-576-9256
NSN 5930-01-346-2337
NSN 5960-01-347-6791
NSN 5920-00-373-3636
NSN 6145-01-412-0926
NSN 6130-01-185-6515